https://avproducts.acuityav.com/avcat/ctl19023/index.cfm?manufacturer=black-box&product=avs-4i-hdm
AVS-4I-HDM | Modular Video Matrix Switcher Input Card 4K HDMI Audio | Black Box | Acuity Audiovisual
Product information for Modular Video Matrix Switcher Input Card 4K HDMI Audio AVS-4I-HDM manufactured by Black Box. Provided by Acuity Audiovisual.
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Gefen 16X16 Modular Matrix For HDMI w/ HDCP - HDMI In/Out GEF-HDFST-MOD-16416-HD - Filmtools
Buy your Gefen 16X16 Modular Matrix For HDMI w/ HDCP - HDMI In/Out GEF-HDFST-MOD-16416-HD at Filmtools
https://www.hdtvsupply.com/64x64-modular-matrix-switch-chassis.html
Build a Modular HDMI Matrix Switch in a 64x64 Card Cage w/Video Wall, WolfPack
Create up to a 64x64 HDMI Matrix Switcher w/Video Wall Processor, Separate Audio, Scaling, Apps, WEB GUI, TCPIP, RS232, Front Control up to 330'
https://equipmentlines.npiav.com/avcat/ctl1172/index.cfm?manufacturer=black-box&product=avs-4i-hdm
AVS-4I-HDM | Modular Video Matrix Switcher Input Card 4K HDMI Audio | Black Box | NPi Audio Visual...
Product information for Modular Video Matrix Switcher Input Card 4K HDMI Audio AVS-4I-HDM manufactured by Black Box. Provided by NPi Audio Visual Solutions.